Gregg J. Herkenrath is an Engineer-in-Training with Pacific Engineering & Design.  Mr. Herkenrath joined the firm in 2006 and works under the direct supervision of the Project Engineer within the Land Development department. 

Mr. Herkenrath specializes in land development including the analysis and design of stormwater management, sanitary sewer, domestic and irrigation water, road and site grading, as well as construction support, permit compliance, and general project management duties. 

Mr. Herkenrath is certified in the State of Washington as an Engineer-in-Training (EIT) and as a Certified Erosion and Sediment Control Lead (CESCL).